Land Recent QUIC changes.

net/quic/quic_spdy_decompressor.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_SPDY_DECOMPRESSOR_H_
 #define NET_QUIC_QUIC_SPDY_DECOMPRESSOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 #include "net/quic/quic_protocol.h"
 #include "net/spdy/spdy_framer.h"
 
 namespace net {
 
 class SpdyFramerVisitor;
 
 // Handles the compression of request/response headers blocks.
 class NET_EXPORT_PRIVATE QuicSpdyDecompressor {
  public:
   // Interface that receives callbacks with decompressed data as it
   // becomes available.
   class NET_EXPORT_PRIVATE Visitor {
    public:
     virtual ~Visitor() {}
     virtual bool OnDecompressedData(base::StringPiece data) = 0;
+    virtual void OnDecompressionError() = 0;
   };
 
   QuicSpdyDecompressor();
   ~QuicSpdyDecompressor();
 
   // Decompresses the data in |data| and invokes |OnDecompressedData|,
   // possibly multiple times, on |visitor|.  Returns number of bytes
   // consumed from |data|.
   size_t DecompressData(base::StringPiece data, Visitor* visitor);
 
@@ skipping 15 matching lines @@
   std::string compressed_size_buffer_;
   // Number of compressed bytes consumed, out of the total in
   // |current_compressed_size_|.
   uint32 compressed_bytes_consumed_;
   DISALLOW_COPY_AND_ASSIGN(QuicSpdyDecompressor);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_DECOMPRESSOR_H_